Datasheet Texas Instruments LMH1981 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LMH1981 |

多格式视频同步分离器
数据表
状态
| LMH1981MT/NOPB | LMH1981MTX/NOPB | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No |
打包
| LMH1981MT/NOPB | LMH1981MTX/NOPB | |
|---|---|---|
| N | 1 | 2 |
| Pin | 14 | 14 |
| Package Type | PW | PW |
| Industry STD Term | TSSOP | TSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G |
| Package QTY | 94 | 2500 |
| Carrier | TUBE | LARGE T&R |
| Device Marking | LMH19 | 81MT |
| Width (mm) | 4.4 | 4.4 |
| Length (mm) | 5 | 5 |
| Thickness (mm) | 1 | 1 |
| Pitch (mm) | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 |
| Mechanical Data | 下载 | 下载 |
参数化
| Parameters / Models | LMH1981MT/NOPB![]() | LMH1981MTX/NOPB![]() |
|---|---|---|
| Control Interface | Pin | Pin |
| Formats Supported | SD bi-level and HD tri-level sync,NTSC,720p,1080i/p,576i/p,480i/p,PAL | SD bi-level and HD tri-level sync,NTSC,720p,1080i/p,576i/p,480i/p,PAL |
| Function | Sync Separator | Sync Separator |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 |
| Package Group | TSSOP | TSSOP |
| Package Size: mm2:W x L, PKG | 14TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 14TSSOP: 32 mm2: 6.4 x 5(TSSOP) |
| Power Consumption, mW | 30 | 30 |
| Supply Voltage, V | 3.3,3.3 to 5 | 3.3,3.3 to 5 |
生态计划
| LMH1981MT/NOPB | LMH1981MTX/NOPB | |
|---|---|---|
| RoHS | Compliant | Compliant |
应用须知
- AN-1681 Design Migration from the LM1881 to the LMH1980 (Rev. A)PDF, 79 Kb, 修订版: A, 档案已发布: May 3, 2013
The LMH1980 is a SD/HD/PC video sync separator intended to replace the LM1881 sync separator inconsumer, security and surveillance, and industrial video applications where high-definition compatibility isneeded. This application report discusses the LMH1980’s advantages over the LM1881 andconsiderations for designing the LMH1980 into current LM1881 sockets. In broadcast and professionalvid - Triple Rate SDI IP FPGA Resource Utilization on SDXILEVK/AES-EXP-SDI-G Ref Dsgn (Rev. A)PDF, 50 Kb, 修订版: A, 档案已发布: Apr 26, 2013
Texas Instruments triple rate (SD/HD/3G) SDI demonstration board showcases the LMH0340 serializer,LMH0341 deserializer, LMH0344 equalizer, LMH1981 sync separator, LMH1982 clock generator withgenlock and the DS25CP104 cross-point switch. There are many advantages to using the TexasInstruments chipset that include superior performance, reduced cost using inexpensive FPGAs such asthe Xilinx S - Demonst SMPTE-Compliant SDI Out Jittr Using LMH1982 & Virtx-5 GTP Xmittr (Rev. A)PDF, 3.1 Mb, 修订版: A, 档案已发布: Apr 26, 2013
As 3-Gbps serial digital interface (SDI) gains adoption in professional and broadcast video equipment to enable fast-frame 1080p HD video over a single link, the need for flexible and high-performance video clock generation becomes critical to reliably transmit and receive triple-rate (3G/HD/SD) SDI video. This is especially true for multi-channel video equipment using SDI serializers and deserial - Timing is Everything ‚Çô The Broadcast Video Signal PathPDF, 539 Kb, 档案已发布: Aug 2, 2007
- A 3 Gbps SDI Connectivity Solution Supporting Uncompressed 1080p60 VideoPDF, 2.9 Mb, 档案已发布: Mar 18, 2008
模型线
系列: LMH1981 (2)
制造商分类
- Semiconductors> Interface> Video: Broadcast & Professional> Video Timing